CN208291471U - Undercarriage and aircraft with tool locating function - Google Patents
Undercarriage and aircraft with tool locating function Download PDFInfo
- Publication number
- CN208291471U CN208291471U CN201820674570.2U CN201820674570U CN208291471U CN 208291471 U CN208291471 U CN 208291471U CN 201820674570 U CN201820674570 U CN 201820674570U CN 208291471 U CN208291471 U CN 208291471U
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- arm
- undercarriage
- aircraft
- shaft seating
- motor cabinet
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Abstract
The utility model relates to a kind of undercarriage and aircraft with tool locating function.The undercarriage includes the first arm, the second arm and the pivot part between the first arm and the second arm, first arm is provided with motor cabinet, pivot part is configured to be pivotally connected with the shaft seating of aircraft, second arm is configured to support aircraft, location structure is provided at least one of the first arm and the second arm, location structure is configured to match with shaft seating, with the angle of adjusting landing gear, to meet the positioning requirements of different station.A technical problem to be solved in the utility model is that the assembly of existing aircraft needs in addition to be arranged tooling to be positioned.One purposes of utility model is for aircraft.
Description
Technical field
The utility model relates to take-off and landing device technical fields, determine more specifically, the utility model relates to one kind with tooling
The undercarriage and aircraft of bit function.
Background technique
In the prior art, with the aircraft of tilting wing, specific tooling and fixture are usually required in machine assembly,
To guarantee that movable wing and fuselage keep specific relative position.If positioned without tooling, wing and fuselage interior
Mechanism connection when can not determine suitable relative position, can only go to observe with eyes, greatly reduce the essence of assembly in this way
Degree.However, in addition setting positioning tool increases cost of manufacture, and assembly technology is more complicated.
Accordingly, it is desirable to provide a kind of new technical solution, to solve the above technical problems.
Utility model content
One purpose of the utility model is to provide a kind of new solution of undercarriage with tool locating function.
One aspect according to the present utility model provides a kind of undercarriage with tool locating function.The undercarriage
Including the first arm, the second arm and the pivot part between first arm and second arm, described
One arm is provided with motor cabinet, and the pivot part is configured to be pivotally connected with the shaft seating of the aircraft, described
Second arm is configured to support aircraft, is provided at least one of first arm and second arm
Location structure, the location structure are configured to match with the shaft seating, to adjust the angle of the undercarriage.
Optionally, the location structure includes using the center of rotation of the pivot part as the center of circle, and isometrical setting is more
A first positioning hole, is provided with the first pin hole on the shaft seating, and the first positioning pin passes through first pin hole and is inserted into
In the first positioning hole, with the angle of the fixation undercarriage.
Optionally, the location structure includes the second pin hole, is provided on the shaft seating with the shaft seating
Pivot center be the center of circle, and multiple second location holes of isometrical setting, the second positioning pin passes through the second location hole simultaneously
It is inserted into second pin hole, with the angle of the fixation undercarriage.
Optionally, reinforcing rib is provided on the motor cabinet.
Optionally, the reinforcing rib is in outwardly extending radial by the middle part of the motor cabinet.
Optionally, the entirety of the motor cabinet is in flat structure, and vertical with first arm.
Optionally, Lightened structure is provided at least one of first arm and second arm.
Optionally, the undercarriage is integrally formed.
Other side according to the present utility model provides a kind of aircraft.The aircraft includes main body and this is practical
The undercarriage of novel offer is provided with shaft seating, the pivot part of the undercarriage and the shaft on the body
Support is pivotally connected.
One of the utility model has technical effect that the undercarriage includes the first arm, the second arm and pivot part.The
One arm is provided with motor cabinet.Motor cabinet can carry motor body.Second arm can support aircraft.The undercarriage will be electric
The function of base and the function of support aircraft are integrated together, so that the function of undercarriage is more complete.
In addition, undercarriage can be rotated by pivot part relative to shaft seating, and pass through location structure and shaft seating shape
At fixation, so that the installation for the various equipment of aircraft forms evacuation, installation space is provided.
In addition, location structure makes in different installation stations, the angle of the first arm and the second arm is more acurrate, improves
The installation accuracy of positioning accuracy and aircraft.
In addition, the structure of the undercarriage is simple, user realizes the adjusting of undercarriage angle by pushing away, drawing the second arm,
The operation of angular adjustment is easy.
In addition, when carrying out aircraft assembling, do not need positioning tool in addition is arranged and positioned, has saved aircraft
Cost of manufacture.
By the detailed description referring to the drawings to the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the installation diagram of the undercarriage of one embodiment according to the present utility model.
Fig. 2 is the installation diagram of a station of the undercarriage of one embodiment according to the present utility model.
Fig. 3 is the side view of Fig. 2.
Fig. 4 is the partial schematic diagram of the aircraft of one embodiment according to the present utility model.
Description of symbols:
11: the first arms；12: the second arms；13: pivot part；14: first positioning hole；15: the first pin holes；16: through-hole；
17: groove；18: reinforcing rib；19: motor cabinet；20: shaft seating；21: mounting hole；22: pilot hole；23: motor body；24: pivot
Axis；25: main body.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
One embodiment according to the present utility model provides a kind of undercarriage with tool locating function.Such as Fig. 1 institute
Show, which includes the first arm 11, the second arm 12 and the pivot between the first arm 11 and the second arm 12
Portion 13.
First arm 11 is provided with motor cabinet 19.Motor cabinet 19 is for fixing motor body 23.For example, motor cabinet 19
Whole is in flat structure.For example, plate, sheet etc..Motor body 23 provides power for propeller.Peace is provided on motor cabinet 19
Fill hole 21.It the modes such as is bolted, is clamped, riveting motor body 23 is fixed on motor cabinet 19.
Preferably, motor cabinet 19 is vertical with the first arm 11.For example, motor cabinet 19 includes upper and lower surfaces.Upper table
Face is for installing motor body 23.First arm 11 is fixed on the medium position of lower surface, and the first arm 11 and motor cabinet
19 are mutually perpendicular to.In this way, the support force of the first arm 11 is bigger, the structural strength of undercarriage is higher.
Optionally, as shown in Figs. 1-2, the first arm 11 and the second arm 12 are column, plate, cross-shaped structure.Cross
Shape structure refers to that the cross section of the first arm 11 or the second arm 12 is in cross.The structural strength of this structure is higher.Ability
Field technique personnel can select according to actual needs.
In one example, reinforcing rib 18 is provided on motor cabinet 19.As shown in Figure 1, reinforcing rib 18 is to protrude from
The bead structures on surface or lower surface.Reinforcing rib 18 can significantly improve the structural strength of motor cabinet 19, this makes motor cabinet
19 can carry more powerful motor body 23.
Further, reinforcing rib 18 is in outwardly extending radial by the middle part of motor cabinet 19.For example, reinforcing rib 18 includes
Ring structure positioned at the middle part of the upper surface of motor cabinet 19 extends outward to form radial structure by ring structure.This group
Box-like reinforcing rib 18 makes the structural strength of motor cabinet 19 higher.
Preferably, reinforcing rib 18 further includes the structure around threaded hole setting, and this structure can be improved mounting hole 21
Intensity.Above-mentioned ring structure, radial structure and the structure around threaded hole links together, this makes the knot of motor cabinet 19
Structure intensity is higher, and bearing capacity is stronger.
In other examples, reinforcing rib 18 or from certain point at the middle part of motor cabinet 19 to the shape of external radiation.It is this
Structure can equally play good reinforcing effect.
Pivot part 13 is configured to be pivotally connected with the shaft seating 20 of aircraft.As shown in Figs 1-4, for example, pivot
Transfer part 13 is in the form of sheets.Laminated structure has through hole.Shaft seating 20 is in both arms fork configuration.At two of both arms fork configuration
The corresponding position of arm is provided with through hole.During installation, laminated structure protrudes between both arms fork configuration.Pivot 24 is worn
Above three through hole is crossed, so that undercarriage be made to be articulated on shaft seating 20.
Certainly, pivot part 13 and the mode of shaft seating 20 being pivotally connected are not limited to the above embodiments, art technology
Personnel can be configured according to actual needs.
Second arm 12 is configured to support aircraft.When landing state, support arm is contacted with landing site, from
And support aircraft.For example, aircraft includes multiple undercarriages.As shown in figure 4, in landing, the second arm 12 and aircraft
Main body 25 it is vertical, to keep good support effect.
Location structure is provided at least one of the first arm 11 and the second arm 12.Location structure is configured to use
It is matched in shaft seating 20, with the angle of adjusting landing gear, to meet the positioning requirements of different station.Location structure is used
It is fixed in being formed with shaft seating 20, so that the first arm 11 and the second arm 12 be made to keep the angle of setting with shaft seating 20
Degree.The angle makes the structures such as motor cabinet 19, motor body 23, propeller be capable of forming evacuation, to be the assembling of aircraft
Installation space is provided.
For example, the angle can be relative to vertical direction, horizontal direction, the direction of the main body of aircraft 25 or shaft
The angle of the formation such as the extending direction of support 20 setting.Station includes control structure installation station, steering engine installation station, sensor
Station etc. is installed.For example, as shown in Figure 3-4, installing station in control structure, the first arm 11 is in 45° angle with vertical direction.?
When steering engine installs station, the first arm 11 is parallel to vertical direction.When sensor installs station.First arm 11 and vertical side
To in 30 ° of angles.
Those skilled in the art can be set according to actual needs the angle of the first arm 11 and the second arm 12.
In the utility model embodiment, undercarriage includes the first arm 11, the second arm 12 and pivot part 13.First arm
Portion 11 is provided with motor cabinet 19.Motor cabinet 19 can carry motor body 23.Second arm 12 can support aircraft.This rises and falls
The function of the function of motor cabinet 19 and support aircraft is integrated together by frame, so that the function of undercarriage is more complete.
In addition, undercarriage can be rotated by pivot part 13 relative to shaft seating 20, and pass through location structure and shaft branch
Seat 20, which is formed, to be fixed, so that the installation for the various equipment of aircraft forms evacuation, provides installation space.
In addition, location structure makes in different installation stations, the angle of the first arm 11 and the second arm 12 is more acurrate,
Improve the installation accuracy of positioning accuracy and aircraft.
In addition, the structure of the undercarriage is simple, user realizes the tune of undercarriage angle by pushing away, drawing the second arm 12
The operation of section, angular adjustment is easy.
In addition, when carrying out aircraft assembling, do not need positioning tool in addition is arranged and positioned, has saved aircraft
Cost of manufacture.
In a specific embodiment of the utility model, as shown in Figs. 1-2, location structure includes with pivot part 13
Center of rotation is the center of circle, and multiple first positioning holes 14 of isometrical setting.Around rotation center rotating when undercarriage rotates.Rotation
Center is overlapped with the axial centre of pivot 24.First positioning hole 14 can be through hole 16 or non-through hole 16.First positioning
The shape in hole 14 can be round, oval, partially circular, polygonal or irregular shape.Multiple first positioning holes 14 are located at
Using center of rotation as in the same imaginary circles in the center of circle, and the angle of the interval of multiple first positioning holes 14 setting, with difference
Installation station match.Multiple being equidistant to pivot 24 of first positioning hole 14.
The first pin hole 15 is provided on shaft seating 20.First pin hole 15 to pivot 24 axial centre distance and the
The radius of a positioning hole 14 is corresponding, for example, the two is equal or of substantially equal.First pin hole 15 is located at both arms fork configuration
In at least one of two arms.First positioning pin passes through the first pin hole 15 and is inserted into first positioning hole 14, is risen and fallen with fixation
The angle of frame.
It should be noted that first positioning hole 14 can be set at least one of the first arm 11 and the second arm 12
On.Those skilled in the art can be set according to actual needs the position of first positioning hole 14, quantity etc..Second pin hole can be set
Be set to it is multiple, to match with multiple and different stations.
In specific embodiment of the present utility model, it is arranged at least one of the first arm 11 and the second arm 12
There is Lightened structure.For example, as shown in Figs 1-4, Lightened structure be arranged in the first arm 11 and the second arm 12 through-hole 16 or
Person's groove 17.Lightened structure is thinned two arms in setting position or forms engraved structure, and will not be to two arms
Structural strength adversely affects.Loss of weight effectively can be carried out to aircraft by setting Lightened structure, improve aircraft
Cruising ability.
In specific embodiment of the present utility model, as shown in Figure 3-4, the entirety of the second arm 12 is L-shaped, with to turn
Shaft stool 20 forms evacuation.When being stored, it usually needs by undercarriage by holding state, for example, along the vertical direction, adjustment
To receiving state, for example, in the horizontal direction, to reduce the height of aircraft entirety.
When being adjusted to horizontality, if the second arm 12 is linear, the main body 25 of aircraft can be to second
Arm 12 forms backstop.At this time, it may be necessary to open up avoid holes in the main body 25 of aircraft, or extend the length of shaft seating 20
To form avoiding space.Above two mode or the design difficulty of aircraft body 25 is caused to improve or increase flight
The volume of device.
In the present embodiment, the entirety of the second arm 12 is L-shaped.In this way, L-shaped structure is capable of forming when being stored
The evacuation of shaft seating 20 or main body 25 to aircraft is reduced without the structure of the other component of change of flight device
Design difficulty.
In the utility model embodiment, undercarriage is integrally formed.For example, the material of undercarriage is plastics, metal
Deng.First arm 11, the second arm 12 and pivot part 13 structure in the form of sheets.It is integrally formed by the modes such as being molded, casting, with
Form integral structure.This makes the structural strength of undercarriage higher.
It is also possible that undercarriage is integrally formed by sheet metal by panel beating.In this way, undercarriage can equally obtain
High structural strength.
The (not shown) in another embodiment of the utility model, location structure include the second pin hole.Second pin hole is located at
Pivot part 13.It is provided on shaft seating 20 using 24 center of pivot of shaft seating 20 as the center of circle, and isometrical setting is more
A second location hole.For example, second location hole is located on the one arm of both arms fork configuration or the opposite position of two arms
On.24 center of pivot is overlapped with center of rotation.Multiple second location holes are equidistant to pivot 24.Second positioning pin passes through the
Two location holes are simultaneously inserted into the second pin hole, with the angle of fixed landing gear.
Optionally, the second pin hole may be multiple, to match with multiple and different stations.
Location structure is not limited to the above embodiments, and those skilled in the art may set according to actual needs, as long as
It can be formed and be fixed with shaft seating 20, with the angle of adjusting landing gear.
Another embodiment according to the present utility model, provides a kind of aircraft.As shown in figs. 1 and 4, the aircraft packet
Include main body 25 and undercarriage provided by the utility model.Shaft seating 20 is provided in main body 25.For example, shaft seating 20 is in
Tube-in-tube structure.The pilot hole 22 through sleeve wall is provided in tube-in-tube structure.Rod-like structure is extended outward to form by main body 25.
Tube-in-tube structure is set in outside rod-like structure.Bolt passes through pilot hole 22 and is inserted into rod-like structure, with fixed rotating shaft support 20.It rises
The pivot part 13 and shaft seating 20 for falling frame are pivotally connected.
There is the aircraft assembling, storage to be easy, the simple feature of structure.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (9)
1. a kind of undercarriage with tool locating function, which is characterized in that including the first arm, the second arm and be located at institute
The pivot part between the first arm and second arm is stated, first arm is provided with motor cabinet, the pivot part quilt
It is configured to be pivotally connected with the shaft seating of aircraft, second arm is configured to support aircraft, in institute
State and be provided with location structure at least one of the first arm and second arm, the location structure be configured to
The shaft seating matches, to adjust the angle of the undercarriage.
2. undercarriage according to claim 1, which is characterized in that the location structure includes with the rotation of the pivot part
Center is the center of circle, and multiple first positioning holes of isometrical setting, and the first pin hole is provided on the shaft seating, and first is fixed
Position pin is across first pin hole and is inserted into the first positioning hole, with the angle of the fixation undercarriage.
3. undercarriage according to claim 1, which is characterized in that the location structure includes the second pin hole, at described turn
It is provided on shaft stool using the pivot center of the shaft seating as the center of circle, and multiple second location holes of isometrical setting, the
Two positioning pins pass through the second location hole and are inserted into second pin hole, with the angle of the fixation undercarriage.
4. undercarriage according to claim 1, which is characterized in that be provided with reinforcing rib on the motor cabinet.
5. undercarriage according to claim 4, which is characterized in that the reinforcing rib is in outside by the middle part of the motor cabinet
What is extended is radial.
6. undercarriage according to claim 1, which is characterized in that the entirety of the motor cabinet is in flat structure, and with
First arm is vertical.
7. undercarriage according to claim 1, which is characterized in that first arm and second arm at least
Lightened structure is provided on one.
8. undercarriage described in any one in -7 according to claim 1, which is characterized in that the undercarriage is to be integrally formed
's.
9. a kind of aircraft, which is characterized in that the undercarriage including main body and as described in any one in claim 1-8,
It is provided with shaft seating on the body, the pivot part of the undercarriage is pivotally connected with the shaft seating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674570.2U CN208291471U (en) | 2018-05-07 | 2018-05-07 | Undercarriage and aircraft with tool locating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674570.2U CN208291471U (en) | 2018-05-07 | 2018-05-07 | Undercarriage and aircraft with tool locating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208291471U true CN208291471U (en) | 2018-12-28 |
Family
ID=64702604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820674570.2U Active CN208291471U (en) | 2018-05-07 | 2018-05-07 | Undercarriage and aircraft with tool locating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208291471U (en) |
-
2018
- 2018-05-07 CN CN201820674570.2U patent/CN208291471U/en active Active
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